United Kingdom Size 6 1/2 to US: S/M

Cross-market women’s hat conversion mapping 6 1/2 specifications into S/M.

From Standard & Size
UK
Converted Equivalent
US
XS
Based on row equivalence: US XS | EU 53 | Head Circ. 53 cm
Standard cross-walk matching active anthropometric row parameters.
United Kingdom Size 6 1/2 to US: S/M Conversion

Analyzing Hat Size Equivalence Across Markets

United Kingdom Size 6 1/2: Features a head circumference of 53 cm\text{cm} (20.9 in\text{in}) measured just above the brow and ears.

US: S/M: Features a head circumference of 55.5 cm\text{cm} (21.9 in\text{in}) measured just above the brow and ears.

Other Conversions to US: S/M